Osteochondral Lesion of the Talus (OLT): Grading, Symptoms, Causes, Treatment. What is Osteochondral Lesion of the Talus? Osteochondral lesion of the talus, also known as OLT, is a disorder, which consists of a section of damaged cartilage. There is also a bone on top of the talus.
For other uses, see Ethnic groups in Europe. The Caucasian race (also Caucasoid or occasionally Europid) is a taxon historically used to describe the physical or biological type of some or all of the populations of Europe, North Africa, the Horn of Africa, Western Asia, Central Asia, and South Asia.he United States National Library of Medicine often used the term Caucasian as a race in the past. However, it later discontinued such usage in favor of the more narrow geographical term European, which traditionally only applied to a subset of Caucasoids.
Caucasian vs White. Caucasian is a term that is applied in general to white people though it is a broad term encompassing people belonging to many different parts of the world.The term Caucasian itself has been rejected by scientists as a major division of human races though it continues to be used in popular terminology.aucasian is a term that is applied in general to white people though it is a broad term encompassing people belonging to many different parts of the world.